Selling this rifle for my dad, it's a Fierce Twisted Rival in 7MM PRC. He has only put about 40 rounds through this rifle, 20 rounds being the fierce recommended barrel break in procedure. He has only shot factory Hornady match ammo through the rifle and it shot well under the .5 MOA as guaranteed by fierce. The rifle has a 22 inch barrel with a 1/8 twist and it has the upgraded Nix Brake. If you have any questions his number is (512)781-6278. Located in Central Texas